9-1
TO
LED BA
CKLIGHT DRIVE
BLOCK DIA
GRAM
TO
PO
WER SUPPL
Y
BLOCK DIA
GRAM
RESET
P-ON-H2
CN3701
CN3701
Q3006
Q3005
PR
O
TECT3
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
FUNCTION CB
A UNIT
PO
WER SUPPL
Y CB
A
CN501
CN501
AL+3.3V
R12
IC3005
(MAIN MICR
O CONTR
OLLER)
DIGIT
AL MAIN CB
A UNIT
XOUT25
XIN25
X3001
25MHz
OSC
H15
H16
PR
O
TECT3
B13
RESET
J15
KEY
-IN1
A15
BA
CKLIGHT
-SW
E2
LED1
D14
P-ON-H2
B16
REMO
TE
C14
F3
BA
CKLIGHT
-ADJ
IC3006
(MEMOR
Y)
SCK
SI
SO
T11
P11
R11
P12
6
5
2
1
T12
SCL
SD
A
CS
SCK
SIN
SOUT
CS
T
O
VIDEO/A
UDIO
BLOCK DIA
GRAM
TO
VIDEO/A
UDIO
BLOCK DIA
GRAM
A
UDIO-MUTE
A
UDIO-MUTE
C1
COMP-DET
COMP-DET
N12
HP-MUTE
HP-MUTE
G13
HP-DET
HP-DET
K16
SCL
SD
A
4
3
TU3901
(TUNER UNIT)
REMO
TE
SENSOR
RS4051
AL+3.3V
D4051
PO
WER
KEY
-IN1
REMO
TE
LED1
4
4
5
5
6
6
CN3101
CN4052
Q3501, Q3502
LED DRIVE
IC3009
RESET
BA
CKLIGHT
-SW
KEY SWITCH
6
6
4
3
5
7
4
3
5
7
P-ON-H2
RESET
PR
O
TECT3
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
BLOCK DIAGRAMS
FL13.8BLS
1. System Control Block Diagram
